![](https://coimages.sciencemuseumgroup.org.uk/54/191/large_thumbnail_1934_0651__0002_.jpg)
![Chronograph movement by Arnold and Dent, London, 1830-1840](https://coimages.sciencemuseumgroup.org.uk/374/518/medium_smg00079898.jpg)
Chronograph movement by Arnold and Dent, London, 1830-1840
Details
- Category:
- Time Measurement
- Object Number:
- 1930-156
- Materials:
- brass (copper, zinc alloy), enamel and steel (metal)
- Measurements:
-
overall: 13 mm x 59 mm x 86 mm, .075kg
- type:
- calendar watch
- credit:
- Mr. H. W. Ravenshaw